<?xml version="1.0"?>

<!-- This Source Code Form is subject to the terms of the Mozilla Public
   - License, v. 2.0. If a copy of the MPL was not distributed with this
   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->

<?xml-stylesheet href="chrome://global/skin" type="text/css"?>

<window id="215405Test"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        width="600"
        height="600"
        onload="onLoad();"
        title="215405 test">

  <script type="application/javascript"><![CDATA[
    var imports = [ "SimpleTest", "is", "isnot", "ok"];
    for (var name of imports) {
      window[name] = window.opener.wrappedJSObject[name];
    }

    const text="MOZILLA";
    const nostoreURI = "http://mochi.test:8888/tests/docshell/test/chrome/" +
                       "215405_nostore.html";
    const nocacheURI = "https://example.com:443/tests/docshell/test/chrome/" +
                       "215405_nocache.html";

    var gBrowser;
    var gTestsIterator;
    var scrollX = 0;
    var scrollY = 0;

    function finish() {
      gBrowser.removeEventListener("pageshow", eventListener, true);
      // Work around bug 467960
      var history = gBrowser.webNavigation.sessionHistory;
      history.PurgeHistory(history.count);

      window.close();
      window.opener.wrappedJSObject.SimpleTest.finish();
    }

    function onLoad(e) {
      gBrowser = document.getElementById("content");
      gBrowser.addEventListener("pageshow", eventListener, true);
       
      gTestsIterator = testsIterator();
      nextTest();
    }

    function eventListener(event) {
      setTimeout(nextTest, 0);
    }

    function nextTest() {
      try {
        gTestsIterator.next();
      } catch (err if err instanceof StopIteration) {
        finish();
      }
    }

    function testsIterator() {
      // No-store tests
      var testName = "[nostore]";

      // Load a page with a no-store header
      gBrowser.loadURI(nostoreURI);
      yield undefined;


      // Now that the page has loaded, amend the form contents
      var form = gBrowser.contentDocument.getElementById("inp");
      form.value = text;

      // Attempt to scroll the page
      var originalXPosition = gBrowser.contentWindow.scrollX;
      var originalYPosition = gBrowser.contentWindow.scrollY;
      var scrollToX = gBrowser.contentWindow.scrollMaxX;
      var scrollToY = gBrowser.contentWindow.scrollMaxY;
      gBrowser.contentWindow.scrollBy(scrollToX, scrollToY);
      
      // Save the scroll position for future comparison
      scrollX = gBrowser.contentWindow.scrollX;
      scrollY = gBrowser.contentWindow.scrollY;
      isnot(scrollX, originalXPosition,
            testName + " failed to scroll window horizontally");
      isnot(scrollY, originalYPosition,
            testName + " failed to scroll window vertically");

      // Load a new document into the browser
      var simple = "data:text/html,<html><head><title>test2</title></head>" +
                     "<body>test2</body></html>";
      gBrowser.loadURI(simple);
      yield undefined;


      // Now go back in history. First page should not have been cached.
      gBrowser.goBack();
      yield undefined;


      // First uncacheable page will now be reloaded. Check scroll position
      // restored, and form contents not
      is(gBrowser.contentWindow.scrollX, scrollX, testName +
         " horizontal axis scroll position not correctly restored");
      is(gBrowser.contentWindow.scrollY, scrollY, testName +
         " vertical axis scroll position not correctly restored");
      var formValue = gBrowser.contentDocument.getElementById("inp").value;
      isnot(formValue, text, testName + " form value incorrectly restored");

    
      // https no-cache
      testName = "[nocache]";

      // Load a page with a no-cache header. This should not be
      // restricted like no-store (bug 567365)
      gBrowser.loadURI(nocacheURI);
      yield undefined;


      // Now that the page has loaded, amend the form contents
      form = gBrowser.contentDocument.getElementById("inp");
      form.value = text;

      // Attempt to scroll the page
      originalXPosition = gBrowser.contentWindow.scrollX;
      originalYPosition = gBrowser.contentWindow.scrollY;
      scrollToX = gBrowser.contentWindow.scrollMaxX;
      scrollToY = gBrowser.contentWindow.scrollMaxY;
      gBrowser.contentWindow.scrollBy(scrollToX, scrollToY);
      
      // Save the scroll position for future comparison
      scrollX = gBrowser.contentWindow.scrollX;
      scrollY = gBrowser.contentWindow.scrollY;
      isnot(scrollX, originalXPosition,
            testName + " failed to scroll window horizontally");
      isnot(scrollY, originalYPosition,
            testName + " failed to scroll window vertically");

      gBrowser.loadURI(simple);
      yield undefined;


      // Now go back in history to the cached page.
      gBrowser.goBack();
      yield undefined;


      // First page will now be reloaded. Check scroll position
      // and form contents are restored
      is(gBrowser.contentWindow.scrollX, scrollX, testName +
         " horizontal axis scroll position not correctly restored");
      is(gBrowser.contentWindow.scrollY, scrollY, testName +
         " vertical axis scroll position not correctly restored");
      var formValue = gBrowser.contentDocument.getElementById("inp").value;
      is(formValue, text, testName + " form value not correctly restored");
      
      // nextTest has to be called from here, as no events are fired in this
      // step
      setTimeout(nextTest, 0);
      yield undefined;
    }
  ]]></script>

  <browser type="content-primary" flex="1" id="content" src="about:blank"/>
</window>
